Merge branch 'YosysHQ:main' into main

Makefile

@@ -168,7 +168,7 @@ ifeq ($(OS), Haiku)
 CXXFLAGS += -D_DEFAULT_SOURCE
 endif
 
-YOSYS_VER := 0.47+201
+YOSYS_VER := 0.47+211
 
 # Note: We arrange for .gitcommit to contain the (short) commit hash in
 # tarballs generated with git-archive(1) using .gitattributes. The git repo

kernel/scopeinfo.h

@@ -169,6 +169,10 @@ public:
 			return !(*this == other);
 		}
 
+		int hash() const {
+			return mkhash(scope_name.hash(), hash_ptr_ops::hash(target));
+		}
+
 		bool valid() const {
 			return target != nullptr;
 		}

passes/cmds/Makefile.inc

@@ -59,3 +59,4 @@ OBJS += passes/cmds/splitnetlist.o
 OBJS += passes/cmds/reconstructbusses.o
 
 OBJS += passes/cmds/wrapcell.o
+OBJS += passes/cmds/setenv.o

passes/cmds/setenv.cc

@@ -0,0 +1,58 @@
+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2024 N. Engelhardt <nak@yosyshq.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "kernel/register.h"
+#include "kernel/rtlil.h"
+#include "kernel/log.h"
+#include <stdlib.h>
+
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+struct SetenvPass : public Pass {
+	SetenvPass() : Pass("setenv", "set an environment variable") { }
+	void help() override
+	{
+		//   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+		log("\n");
+		log("    setenv name value\n");
+		log("\n");
+		log("Set the given environment variable on the current process. Values containing\n");
+		log("whitespace must be passed in double quotes (\").\n");
+		log("\n");
+	}
+	void execute(std::vector<std::string> args, [[maybe_unused]] RTLIL::Design *design) override
+	{
+		if(args.size() != 3)
+			log_cmd_error("Wrong number of arguments given.\n");
+
+		std::string name = args[1];
+		std::string value = args[2];
+		if (value.front() == '\"' && value.back() == '\"') value = value.substr(1, value.size() - 2);
+		
+#if defined(_WIN32)
+		_putenv_s(name.c_str(), value.c_str());
+#else
+		if (setenv(name.c_str(), value.c_str(), 1))
+			log_cmd_error("Invalid name \"%s\".\n", name.c_str());
+#endif
+		
+	}
+} SetenvPass;
+
+PRIVATE_NAMESPACE_END

techlibs/gowin/Makefile.inc

@@ -3,7 +3,9 @@ OBJS += techlibs/gowin/synth_gowin.o
 
 $(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_map.v))
 $(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_sim.v))
-$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra.v))
+$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra_gw1n.v))
+$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra_gw2a.v))
+$(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_xtra_gw5a.v))
 $(eval $(call add_share_file,share/gowin,techlibs/gowin/arith_map.v))
 $(eval $(call add_share_file,share/gowin,techlibs/gowin/brams_map.v))
 $(eval $(call add_share_file,share/gowin,techlibs/gowin/brams.txt))

techlibs/gowin/cells_xtra.py

@@ -63,16 +63,17 @@ if __name__ == '__main__':
     parser.add_argument('gowin_dir', nargs='?', default='/opt/gowin/')
     args = parser.parse_args()
 
-    dirs = [
-        os.path.join(args.gowin_dir, 'IDE/simlib/gw1n/'),
-        os.path.join(args.gowin_dir, 'IDE/simlib/gw2a/'),
-        os.path.join(args.gowin_dir, 'IDE/simlib/gw5a/'),
-    ]
+    families = {
+        'gw1n': os.path.join(args.gowin_dir, 'IDE/simlib/gw1n/'),
+        'gw2a': os.path.join(args.gowin_dir, 'IDE/simlib/gw2a/'),
+        'gw5a': os.path.join(args.gowin_dir, 'IDE/simlib/gw5a/'),
+    }
 
-    with open('cells_xtra.v', 'w') as fout:
-        fout.write('// Created by cells_xtra.py\n')
-        fout.write('\n')
-        for dir in dirs:
-            if not os.path.isdir(dir):
-                print(f'{dir} is not a directory')
-            xtract_cells_decl(dir, fout)
+    for family, dir in families.items():
+        if not os.path.isdir(dir):
+            print(f'{dir} is not a directory')
+        else:
+            with open(f'cells_xtra_{family}.v', 'w') as fout:
+                fout.write('// Created by cells_xtra.py\n')
+                fout.write('\n')
+                xtract_cells_decl(dir, fout)

techlibs/gowin/synth_gowin.cc

@@ -86,17 +86,22 @@ struct SynthGowinPass : public ScriptPass
 		log("        read/write collision\" (same result as setting the no_rw_check\n");
 		log("        attribute on all memories).\n");
 		log("\n");
+		log("    -family <family>\n");
+		log("        sets the gowin family to the specified value. The default is 'gw1n'.\n");
+		log("		  The following families are supported:\n");
+		log("        'gw1n', 'gw2a', 'gw5a'.\n");
 		log("\n");
 		log("The following commands are executed by this synthesis command:\n");
 		help_script();
 		log("\n");
 	}
 
-	string top_opt, vout_file, json_file;
+	string top_opt, vout_file, json_file, family;
 	bool retime, nobram, nolutram, flatten, nodffe, nowidelut, abc9, noiopads, noalu, no_rw_check;
 
 	void clear_flags() override
 	{
+		family = "gw1n";
 		top_opt = "-auto-top";
 		vout_file = "";
 		json_file = "";
@@ -132,6 +137,10 @@ struct SynthGowinPass : public ScriptPass
 				json_file = args[++argidx];
 				continue;
 			}
+			if (args[argidx] == "-family" && argidx+1 < args.size()) {
+				family = args[++argidx];
+				continue;
+			}
 			if (args[argidx] == "-run" && argidx+1 < args.size()) {
 				size_t pos = args[argidx+1].find(':');
 				if (pos == std::string::npos)
@@ -210,7 +219,7 @@ struct SynthGowinPass : public ScriptPass
 		if (check_label("begin"))
 		{
 			run("read_verilog -specify -lib +/gowin/cells_sim.v");
-			run("read_verilog -specify -lib +/gowin/cells_xtra.v");
+			run(stringf("read_verilog -specify -lib +/gowin/cells_xtra_%s.v", help_mode ? "<family>" : family.c_str()));
 			run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str()));
 		}
 

tests/verific/setenv.flist

@@ -0,0 +1 @@
+${filename}

tests/verific/setenv.ys

@@ -0,0 +1,4 @@
+setenv filename case.sv
+verific -f -sv setenv.flist
+verific -import top
+select -assert-mod-count 1 top